<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../00-source/jquery.min.js"></script>
</head>

<body>
    <button>123</button>
    <script>
        function debounce(fun, time) {
            let timer = null
            return function () {
                if (timer) {
                    clearTimeout(timer)
                }
                timer = setTimeout(fun, time);
            }
        }

        function lg(){
            console.log(123);
        }
        $('button').click(debounce(()=>{
            
        },2000))
    </script>
</body>

</html>